Hesperia is located in San bernardino county California with a geographic area of 72.7 square miles. The total population in Hesperia is 95,163 with 50.2% male and 49.8% female. Children under age 5 represent 7.0% of the population, under age 18 equal 29.4% of the population and over age 65 is 11.0% of the population. The median household income is $54,149, per capita income is $20,228. There are a total of 27,207 housing units with 62.2% owner occupied. Education includes 31.6% of residents that are high school graduates and 12.2% with a bachelor's degree or higher. The average temperature in Hesperia in the summer is 78 degrees, and in the winter 43 degrees.